Bob promises to join in the football match ________ he has to help his parents on the farm.
#57054
A
if
B
as
C
unless
D
when
推荐题目
What a nice day! You are not busy today. ______ go to the park with Sam?
#55636
A
What about
B
Why don’t
C
Let’s
D
Why not
---_____ have you lived in England? --- For 3 years.
#57221
A
How long
B
How much
C
How often
D
How many
_________many children like KFC, I think they'd better try not to eat it too often.
#58242
A
Because
B
When
C
Although
D
If
It Yang Liwei about 21 hours the earth 14 times in his spaceship.
#57516
A
spent; circling
B
took; traveling
C
spent; to travel
D
took; to circle